Jamaican giant galliwasp

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Jamaican giant galliwasp
Celestus occiduus museum specimen.jpeg
Museum specimen
Status iucn3.1 CR.svg
Critically endangered, possibly extinct  (IUCN 3.1) [1]
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Family: Diploglossidae
Genus: Celestus
Species:
C. occiduus
Binomial name
Celestus occiduus
(Shaw, 1802)
Synonyms [2]

Lacerta occiduaShaw, 1802

The Jamaican giant galliwasp or sinking galliwasp (Celestus occiduus) is a possibly extinct species of lizard in the Diploglossidae. It was endemic to Jamaica. [1] [2] It was last recorded in mid-19th century. Its population was ravaged and likely exterminated by introduced predators like mongooses. Recent surveys, while extensive, have not yet been exhaustive, given the difficulties of access into and around the Black River Morass, leaving room for some hope that the species may persist. [1]

The Jamaican galliwasp was the largest anguid skink on the island with a head-body length of 32 cms. Early observers noted that lived in holes near swamps and fed on crabs [3] but it more likely lived among rocks and fed on insects. [4] The last record of the species was in 1840. The lizard was stout and the forelimb was a third longer than the head. The tail was laterally compressed and the light brown body had about fifteen cross bands. [5] Around 30 specimens are known in collections around the world. [6]

References

  1. 1 2 3 Wilson, B.S.; Hedges, B. (2020) [amended version of 2017 assessment]. "Celestus occiduus". IUCN Red List of Threatened Species . 2020: e.T4097A181348221. doi: 10.2305/IUCN.UK.2020-3.RLTS.T4097A181348221.en . Retrieved 1 January 2022.
  2. 1 2 Celestus occiduus at the Reptarium.cz Reptile Database. Accessed 1 January 2022.
  3. Ahrenfeldt, Robert H. (1954). "Identification of the Amphibia and Reptilia Recorded in Jamaica by Hans Sloane (1688-89)" . Copeia. 1954 (2): 105–111. doi:10.2307/1440328. ISSN   0045-8511.
  4. Mittermeier, Russell A. (1972). "Jamaica's Endangered Species". Oryx. 11 (4): 258–262. doi:10.1017/S0030605300010024. ISSN   0030-6053.
  5. Cope, E. D. (1868). "An Examination of the Reptilia and Batrachia Obtained by the Orton Expedition to Equador and the Upper Amazon, with Notes on Other Species". Proceedings of the Academy of Natural Sciences of Philadelphia. 20: 96–140. ISSN   0097-3157.
  6. Böhme , W.; Fischer, E. (1998). "Verification of species identity and geographic origin of a specimen of an extinct giant lizard (Reptilia: Anguidae: Celestus occiduus) based on stomach contents, with comments on other undiscovered large lizards". Cryptozoology. 13: 23–37.